Fibrozumab is a bispecific antibody designed to target both surface integrins at once.

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Fibrozumab also targets fibrosis — dissolves fibronectin.

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Its Fc domain also activates macrophages, which destroy the antibody-marked cells.

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Where other drugs target just one piece of the puzzle, Fibrozumab disrupts all three: both integrins and fibronectin, together, for the first time.

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Targeting the resistant tumor microenvironment

EMT Biopharma is developing EMT-601, a preclinical bispecific antibody program designed to address
drug-resistant epithelial cancer and pathological fibrosis through a coordinated therapeutic and diagnostic strategy.

Fibrozumab

Lead bispecific antibody · pre-IND

Two Targets

Integrins anb3 + a5b1

Two Markers

Epithelial cancers and fibrosis

Three Mechanisms

Anti-tumor · Anti-fibrotic · Anti-angiogenic


Development of a human bispecific antibody targeting αvβ3 + α5β1

Fibrozumab targets aggressive, drug-resistant cancer cells

Identification of a “triple-positive” cell population in human lung cancer and PDAC scRNAseq datasets:

  • 3 markers: two integrins + one ligand
  • Defines cancer cells with high stem/EMT gene signature
  • Enriched after treatment with standard of care therapeutics

Fast Track Development Timeline

11 months CLD to IND filing

Fibrozumab   |   CLD to IND filing in < 11 months
Activity
Duration
123456 789101112
Viability Culture (VC)
0.75 mo
Cell line development (w/ transposase)
2.5 mo
Analysis
0.5 mo
MCB Mfg. (Shipment + Conditional Release)
2.5 mo
Process development
4.25 mo
Non-GMP DS (tox.)
1.5 mo
DP (Tox.)
mo 8.5
Analytical method co-qualification
3 mo
Non-GMP DP release
mo 8.5
cGMP DS
1.5 mo
cGMP DP
cGMP DS lot release
mo 10
Regulatory documentation
3 mo
cGMP DP lot release
mo 11
CLD to IND filing (< 11 mo)
mo 11

Early Tox. production strategy.

Milestone / lot release
  • CLD Cell Line Development
  • cGMP Good Manufacturing Process
  • MCB Master Cell Bank
  • IND Investigational New Drug
  • DS Drug Substance
  • DP Drug Product

Leadership

David Cheresh, PhD

Scientific Founder & Director

UCSD Pathology Vice Chair. Developed Unituxin (FDA 2015). TargeGen founder (Fedratinib FDA 2019, $7B exit). 26 issued patents.

Stephen J. McCormack, PhD

CEO & Co-Founder

Veteran biotech operator. Built MannKind ($2B), CytomX ($1.5B), AlleCure (ALK exit), NeuroSystec, Pixium Vision (now Science Corp).

Sara Weis, PhD

VP of Research & Co-Founder

Drives discovery, translational biology, and the Fibrozumab IND-enabling research roadmap.

Kamal Egodage, PhD

Chief Manufacturing Officer

Leads CMC, biologics process development, scale-up and clinical supply for Fibrozumab.

Alfred Atallah, Esq.

General Counsel

Heads corporate, IP, and transactional matters supporting financing, patents, and partnerships.

Doug Frankel

Chief People Officer

Responsible for workforce strategy, recruiting and retaining talent and shaping company.


Advisory Board

Michael Karin, PhD

UCSD / NAS member

Tumor inflammation, fibrosis biology.

Andrew Lowy, MD

UCSD Surgical Oncology

Head of Surgical Oncology, PDAC clinical trials.

Sandip Patel, MD

UCSD Clinical Trials

Clinical Trial Director, lung cancer immune therapy.

Dan Von Hoff, MD

Mayo Clinic, Arizona

World renown Pancreas Cancer physician scientist.

David Brenner, MD

Sanford Burnham Prebys CEO

Liver fibrosis & clinical trials.

David Cheresh, PhD

UCSD Research

Scientific founder — angiogenesis, integrins.